
Lending ERP
I work across the full stack of this production ERP, from frontend workflows and permissions to backend processing, reporting and deployment.
- 4s → 47–300ms
- API response time
- 1.4 MB → 600 KB
- Payload size
Full-Stack Engineer
I build and maintain software for real businesses: internal systems, web applications, APIs and infrastructure.
Philippines
Better systems for real people.

I work across the full stack of this production ERP, from frontend workflows and permissions to backend processing, reporting and deployment.
A direct-booking operations platform that takes small short-stay operators from inquiry to checkout, with the work and money for every stay in one place.
View projectA locally hosted assistant and workflow system built for private AI experimentation and practical automation.
View projectSports facility, booking and tournament management software for day-to-day sports operations.
View projectWorking on production ERP systems, internal business software, APIs, frontend applications, databases, deployment and infrastructure.
Built web and mobile applications for different clients, including business systems, mobile apps, backend integrations and cloud-based applications.
I'm Leo, a full-stack engineer based in the Philippines. I work across frontend, backend, databases and infrastructure, usually on software that supports real business operations.
A lot of my work involves taking manual workflows, understanding how teams actually use them, and turning them into systems that are easier to operate and maintain.
I enjoy debugging difficult problems, improving performance and understanding how the different parts of a system fit together.
Nuance Audio Plus skips cameras and AI spectacle in favor of hearing assistance, longer battery life, and a form people already understand: ordinary-looking glasses.
For project inquiries or engineering work, email is the best way to reach me.